Molecules and Macromolecules MCQs Quiz Online PDF Download

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MCQs on Molecules and MacromoleculesQuiz PDF Download

MCQ: Melting point of silica (SiO2) is

  1. 1650 °C
  2. 1660 °C
  3. 1700 °C
  4. 1760 °C

A

MCQ: A shared pair of electrons like Cl2 forms

  1. ionic bonds
  2. single covalent bond
  3. double covalent bond
  4. dative bond

B

MCQ: Graphite is a good conductor of electricity due to

  1. strong electrostatic bonding
  2. free localized bonds
  3. free delocalized electrons
  4. tetrahedral arrangement of particles

C

MCQ: Way atoms join together and combine with one another is called as

  1. isotopes
  2. alloys
  3. bonding
  4. dative bond

C

MCQ: In formic an ionic bond Magnesium Oxide (MgO), Magnesium

  1. loses 1 electron
  2. loses 2 electrons
  3. gains 1 electron
  4. gains 2 electros

B